I Beam Pro 6.125" 2.100" .927" 4340 Connecting Rods Chevy SBC 350 w/ ARP 2000 These Speedmaster rear main seals

These Speedmaster rear main seals are manufactured from aluminum and require no drilling or welding for installation

Speedmasterª EFI systems give you everything you need to add powerful and efficient fuel injection to your vehicle

They are assembled with the best components to handle high lift and high RPM applications

bolt in coils are designed with improved materials over stock and windings to produce a stronger input

Speedmaster camshafts are built to take advantage of the latest cam technology

I Beam Pro 6.125" 2.100" .927" 4340 Connecting Rods Chevy SBC 350 w/ ARP 2000 These Speedmaster rear main sealsSpeedmaster I beam connecting rods incorporate all of the best features possible for an I beam rod, including some strength adders found in H beam designs. Speedmaster I beam connecting rods are profiled with clearance for long stroke applications. These connecting rods feature a one rib cap design for added strength and bearing support, polished beams to eliminate stress risers.